<ul id="sidenav">
  {pc:content  action="lists" catid="19" order="id ASC" num="10"}
    {loop $data $r}
      {if $r[id]==$id}
        <li class='current'><a href="{$r[url]}" target="_blank">{$r[title]}</a></li>
      {else}
        <li><a href="{$r[url]}">{$r[title]}</a></li>
      {/if}
    {/loop}
  {/pc}
</ul>